release/src/router/libxml2/doc/tutorial/includekeyword.c

   1 <![CDATA[
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <stdlib.h>
   5 #include <libxml/xmlmemory.h>
   6 #include <libxml/parser.h>
   7
   8 void
   9 parseStory (xmlDocPtr doc, xmlNodePtr cur) {
  10
  11         xmlChar *key;
  12         cur = cur->xmlChildrenNode;
  13         while (cur != NULL) {
  14             if ((!xmlStrcmp(cur->name, (const xmlChar *)"keyword"))) {
  15                     key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
  16                     printf("keyword: %s\n", key);
  17                     xmlFree(key);
  18             }
  19         cur = cur->next;
  20         }
  21     return;
  22 }
  23
  24 static void
  25 parseDoc(char *docname) {
  26
  27         xmlDocPtr doc;
  28         xmlNodePtr cur;
  29
  30         doc = xmlParseFile(docname);
  31
  32         if (doc == NULL ) {
  33                 fprintf(stderr,"Document not parsed successfully. \n");
  34                 return;
  35         }
  36
  37         cur = xmlDocGetRootElement(doc);
  38
  39         if (cur == NULL) {
  40                 fprintf(stderr,"empty document\n");
  41                 xmlFreeDoc(doc);
  42                 return;
  43         }
  44
  45         if (xmlStrcmp(cur->name, (const xmlChar *) "story")) {
  46                 fprintf(stderr,"document of the wrong type, root node != story");
  47                 xmlFreeDoc(doc);
  48                 return;
  49         }
  50
  51         cur = cur->xmlChildrenNode;
  52         while (cur != NULL) {
  53                 if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){
  54                         parseStory (doc, cur);
  55                 }
  56
  57         cur = cur->next;
  58         }
  59
  60         xmlFreeDoc(doc);
  61         return;
  62 }
  63
  64 int
  65 main(int argc, char **argv) {
  66
  67         char *docname;
  68
  69         if (argc <= 1) {
  70                 printf("Usage: %s docname\n", argv[0]);
  71                 return(0);
  72         }
  73
  74         docname = argv[1];
  75         parseDoc (docname);
  76
  77         return (1);
  78 }
  79 ]]>